bibliotekar.dk

📜 Historical scan 2026-08-12 03:00:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bibliotekar.dk is a .dk domain served by 2 nameservers (rachel.ns.cloudflare.com, west.ns.cloudflare.com). It was registered on 18 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.212 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.hostinger.dk, mx2.hostinger.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   64ms

🌍 A Records#

2 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.212 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.188.9 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   65ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.7.212
🔶 Autoconfig104.21.7.212

🔷 AAAA Records (IPv6)#

2 records   81ms

🔐 HTTPS Records#

1 records   70ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.212,172.67.188.9 ech=AEX+DQBBkwAgACDDIeiBX6v0OhK83DhyvzEeVT0rELciZUrk/X+UacZ7YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bc09,2606:4700:3036::6815:7d4

📝 TXT Records#

2 records   270ms
TXT Record
google-site-verification=csHJ8OGsKk4hpcUzxySUYRCdjrWFSTS9rICCSnQvs5M
v=spf1 include:_spf.mail.hostinger.com ~all

✉️ SPF#

PolicyRecord (bibliotekar.dk)
~all (soft fail) v=spf1 include:_spf.mail.hostinger.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

14 records   67ms

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 06:59:06
www104.21.7.212 172.67.188.9 2606:4700:3031::ac43:bc09 2606:4700:3036::6815:7d4 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

138ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411946466
Primary NS (MNAME)rachel.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 00:56:42
FieldValue
RegistrarNetsite A/S
Registered1998-08-18
Expires2027-07-31 (281d)

🔗 Same registrant#

25 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
65ms
MX
65ms
AAAA
81ms
TXT
270ms
CAA
67ms
HTTPS
70ms
TLSA
81ms
SOA
0ms
MTA-STS
101ms
DNSSEC
138ms
SRV
135ms
Total
1722ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 06:59:06 1535ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-10 21:00:41 687ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 13:39:37 838ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-01 23:44:26 935ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-28 03:30:56 874ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-23 08:38:10 2359ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-23 08:37:20 1702ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-20 16:34:29 11338ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-12 03:00:37 shown 1722ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-24 15:23:22 3180ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-23 23:42:06 1182ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 01:02:49 1879ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-20 08:05:01 885ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 14:28:34 795ms 2 NS 2 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone